Question: Who is the  {human} for {after a work by} of {Fiddler on the Roof}
Paraphrase: Who wrote Fiddler on the Roof?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q487330 wdt:P1877 ?obj . ?obj wdt:P31 wd:Q5 } 
Answer: Sholem Aleichem